keyboard: Add a migration message

A few boards still use the old keyboard mechanism. Set a deadline for them
to update to driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/Makefile b/Makefile
index 1885f36..ab32efb 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1123,6 +1123,7 @@ endif
                $(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG))
        $(call deprecated,CONFIG_DM_ETH,Ethernet drivers,v2020.07,$(CONFIG_NET))
        $(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_SYS_I2C_LEGACY))
+       $(call deprecated,CONFIG_DM_KEYBOARD,Keyboard drivers,v2022.10,$(CONFIG_KEYBOARD))
        @# Check that this build does not use CONFIG options that we do not
        @# know about unless they are in Kconfig. All the existing CONFIG
        @# options are whitelisted, so new ones should not be added.

diff --git a/doc/develop/driver-model/migration.rst b/doc/develop/driver-model/migration.rst
index 8bb8601..3dbeea6 100644 (file)
--- a/doc/develop/driver-model/migration.rst
+++ b/doc/develop/driver-model/migration.rst
@@ -98,3 +98,11 @@ Deadline: 2021.10
 The I2C subsystem has supported the driver model since early 2015.
 Maintainers should submit patches switching over to using CONFIG_DM_I2C and
 other base driver model options in time for inclusion in the 2021.10 release.
+
+CONFIG_KEYBOARD
+---------------
+Deadline: 2022.10
+
+This is a legacy option which has been replaced by driver model.
+Maintainers should submit patches switching over to using CONFIG_DM_KEYBOARD and
+other base driver model options in time for inclusion in the 2022.10 release.